(19)

(11)

EP 2 618 864 A1

(12)

(43) Date of publication: 31.07.2013 Bulletin 2013/31 (21) Application number: 11761052.7 (22) Date of filing: 20.09.2011

(51) International Patent Classification (IPC):  A61M 1/16(2006.01) (86) International application number: PCT/EP2011/066253 (87) International publication number: WO 2012/038384 (29.03.2012 Gazette 2012/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 20.09.2010 SE 1050974 20.09.2010 US 384341 P (71) Applicant: Gambro Lundia AB 220 10 Lund (SE)	(72) Inventor: HERTZ, Thomas S-227 32 Lund (SE) (74) Representative: Bornegard, Annette  Gambro AB P.O. Box 10101 S-220 10 Lund S-220 10 Lund (SE)